Finding the Fourth Proportional to 1,069,063.39, 1,475,307.84 and 585,645.94
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Solution
The fourth proportional to 1,069,063.39, 1,475,307.84 and 585,645.94 is: 808,191.60
Step by Step Solution
- Step 1: Write the proportion equation
1,069,063.39 : 1,475,307.84 = 585,645.94 : x - Step 2: Convert to fraction form
1,069,063.39/1,475,307.84 = 585,645.94/x - Step 3: Cross multiply
1,069,063.39x = 1,475,307.84 × 585,645.94 - Step 4: Simplify right side
1,069,063.39x = 864,008,046,746.17 - Step 5: Solve for x
x = 864,008,046,746.17/1,069,063.39 - Step 6: Final answer
x = 808,191.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.